20014008 has 32 divisors (see below), whose sum is σ = 57183360. Its totient is φ = 5718240.

The previous prime is 20013997. The next prime is 20014009. The reversal of 20014008 is 80041002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59398 + ... + 59733.

It is an arithmetic number, because the mean of its divisors is an integer number (1786980).

Almost surely, 2^20014008 is an apocalyptic number.

20014008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20014008 is an abundant number, since it is smaller than the sum of its proper divisors (37169352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20014008 is a wasteful number, since it uses less digits than its factorization.

20014008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119147 (or 119143 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20014008 is about 4473.7018228755. The cubic root of 20014008 is about 271.5051194731.

The spelling of 20014008 in words is "twenty million, fourteen thousand, eight".